.monthBox{
    display: flex;
    flex-wrap: wrap;
    margin-left: -39px;
}
.monthBox li{
    list-style: none;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding:0 25px;
    box-sizing: border-box;
    cursor: pointer;
    margin-right: 10px;
    margin-bottom: 20px;
}
.monthBox li.curr{
    color: #1890ff;
    border-color: #1890ff;
}